The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 03, 2004
Filed:
Dec. 10, 2001
Applicant:
Inventors:
Shigeru Tanaka, Tokyo, JP;
Koichi Sagisaka, Ibaraki, JP;
Tomohiro Kaniwa, Ibaraki, JP;
Mitsuo Sato, Ibaraki, JP;
Michiaki Sakatoku, Tokyo, JP;
Assignee:
Yukadenshi Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B65D 6/00 ;
U.S. Cl.
CPC ...
B65D 6/00 ;
Abstract
A tray for carrying magnetoresistive heads of magnetic disks which is obtained by molding a resin composition comprising 100 parts by weight of a thermoplastic resin material and, incorporated therein, from 0.1 to 8 parts by weight of carbon fibrils having a fiber diameter of 100 nm or smaller and a fiber length/fiber diameter ratio of 5 or larger. The tray has a stable surface resistivity in the range of from 10 to 10 &OHgr;/□, has an even surface state, and hardly generates particles upon scratching, wearing, or cleaning.